Prepare changelog for v4.6.1

Author: paulbalandan

CHANGELOG.md

@@ -5,6 +5,20 @@ All notable changes to this library will be documented in this file:
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [v4.6.1](https://github.com/codeigniter4/translations/compare/v4.6.0...v4.6.1) - 2025-05-02
+
+### Changed
+
+- ar (Arabic)
+- id (Indonesian)
+- pt-BR (Brazilian)
+
+### Others
+
+- chore: bump runner to ubuntu-24.04
+- chore: check code style using lowest and highest PHP version (#487)
+- chore: added PHP `8.4` to Github Action (#488)
+
 ## [v4.6.0](https://github.com/codeigniter4/translations/compare/v4.5.4...v4.6.0) - 2025-02-21
 
 ### Changed